<?php

class EndpointController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/main';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update', 'share', 'index'),
				'users'=>array('@'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Endpoint;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Endpoint']))
		{
			$model->attributes=$_POST['Endpoint'];
			
			$model->uuid = uniqid();
			$model->creator = Yii::app()->user->getId();
			$model->shared = 0;
			
			if($model->save())
				$this->redirect(array('index'));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}
	
	public function actionShare($id)
	{
		$criteria = new CDbCriteria();
		$criteria->addCondition('creator = "' . Yii::app()->user->getId() . '"');
		$criteria->addCondition('uuid = "' . $id . '"');
		$endpoint = Endpoint::model()->find($criteria);
		
		$endpoint->shared    = $endpoint->shared == '1' ? '0' : '1';
		$endpoint->save();
		
		if ($endpoint->shared == '0') {
			Yii::app()->user->setFlash('success', Yii::t('controller', 'Endpoint unshared. Other users cannot access the Endpoint anymore'));
		} else {
			Yii::app()->user->setFlash('success', Yii::t('controller', 'Endpoint shared with all users'));
		}

		$this->redirect(array('index'));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Endpoint']))
		{
			$model->attributes=$_POST['Endpoint'];
			if($model->save())
				$this->redirect(array('index'));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		if (!Yii::app()->user->isGuest) {
			$criteria = new CDbCriteria();
			
			$criteria->addSearchCondition("creator", Yii::app()->user->getId(), false, "=");
			
			$data = Endpoint::model()->findAll($criteria);
			
			$this->render('index',array(
				'data'=>$data,
			));
		} else {
			$this->render('index');
		}
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$criteria = new CDbCriteria();
		$criteria->addSearchCondition("creator", Yii::app()->user->getId(), false, "=");
		$criteria->addSearchCondition("uuid", $id, false, "=");
		
		$model=Endpoint::model()->find($criteria);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}
}
